Relationships in Ecology

Rocks, soil, air quality, ph, humidity are all examples of?

• biotic factors

• abiotic factors

• autotrophs

• density dependent factors

An autotroph is

• an organism that can make its own food

• a producer

• performs photosynthesis and chemosynthesis

• all the above

The interaction between a bee and a flower is an example of?

• mutualism

• parasitism

• commensalism

• predation

Mutualism, commensalism and parasitism are all examples of?

• food chains

• food web

• density independent factors

• symbiotic relationships

All the different species in an area is?

• A population

• A community

• An ecosystem

• A biosphere

An organism that obtains energy from the food it consumes is called a?

• autotroph

• producer

• heterotroph

• omnivore

Parasitism is when?

• One organism benefits and the other is harmed.

• One organism benefits and the other is unaffected

• both organisms benefit

• both organisms are harmed.

This process of change takes a long time and begins on bare rock with soil formation.

• Trophic cascade

• primary succession

• secondary succession

• intraspecific competition

This process takes place after a natural disturbance, or anthropogenic activities such as farming or logging.

• interspecific competition

• primary succession

• secondary succession

• logistic growth

Two wolves competing for a mate is an example of?

• Interspecific competition

• Intraspecific competition

• predation

• ecological succession